Kayama 【家山】3 The Japanese surnames etymology dictionary.
Gifu-ken Takayama-shi , Shiga-ken Moriyama-shi , Iwate-ken Shimohei-gun Yamada-machi . Terrain . From the side of Kibo. Shiga-ken Moriyama-shi Based in Harimada-cho. Ishikawa-ken Suzu-shi It is believed to be from the fact that I was at the side of Kurofumi Castle that was in the town Muki. Estimated in the Warring States Period.